Solved

Calculate the PH of a Solution That Is 0  mol L-1 \text { mol L-1 }

Question 114

Multiple Choice

Calculate the pH of a solution that is 0.445 mol L-1 in sodium formate (HCOONa) and 0.265  mol L-1 \text { mol L-1 } in formic acid (HCOOH) .The KaK _ { a } of formic acid is 1.77 × 10−410 ^ { - 4 } .


A) 4.860
B) 3.527
C) 10.023
D) 3.977
E) 3.752

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q1: Consider the K<sub>sp</sub> values for two compounds:

Q30: A sample contains Ba<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub>,<sub> </sub>CdS, AgCl, NH<sub>4</sub>Cl,

Q37: A solution containing AgNO<sub>3</sub> is mixed with

Q46: For a strong acid titrated with a

Q49: What is the pH at the equivalence

Q112: Calculate the pH of a solution formed

Q117: What is the molar solubility of silver

Q133: A 100.0 mL sample of 0.10 mol

Q156: The titration of 80.0 mL of an

Q172: A 1.00 L buffer solution is 0.250